Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

repository.tufs.ac.jp

Home: 東京外国語大学学術成果コレクション

Page Load Speed

4 sec in total

First Response

1.8 sec

Resources Loaded

2 sec

Page Rendered

131 ms

repository.tufs.ac.jp screenshot

About Website

Welcome to repository.tufs.ac.jp homepage info - get ready to check Repository Tufs best content for Japan right away, or after learning these important things about repository.tufs.ac.jp

Visit repository.tufs.ac.jp

Key Findings

We analyzed Repository.tufs.ac.jp page load time and found that the first response time was 1.8 sec and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

repository.tufs.ac.jp performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

repository.tufs.ac.jp

1796 ms

styles.css.jsp

604 ms

utils.js

461 ms

tufs_head.gif

460 ms

junii_logo.gif

235 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Repository.tufs.ac.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Repository.tufs.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.2 kB (83%)

Content Size

53.6 kB

After Optimization

9.4 kB

In fact, the total size of Repository.tufs.ac.jp main page is 53.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. HTML takes 45.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 37.1 kB

  • Original 45.8 kB
  • After minification 40.9 kB
  • After compression 8.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 4.9 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 37.1 kB or 81% of the original size.

JavaScript Optimization

-91%

Potential reduce by 7.1 kB

  • Original 7.9 kB
  • After minification 3.7 kB
  • After compression 738 B

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.1 kB or 91% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Repository Tufs. According to our analytics all requests are already optimized.

Accessibility Review

repository.tufs.ac.jp accessibility score

76

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

repository.tufs.ac.jp best practices score

69

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

repository.tufs.ac.jp SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Repository.tufs.ac.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Repository.tufs.ac.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Repository Tufs. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: